X-Git-Url: https://yaffs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=direct%2Ftimothy_tests%2Fyaffs_tester.c;h=3cab2761c1facbef18533b03f29c7c30a4b6bf3d;hb=3d61aa9e6a51f89c067558dee27b02be4f564606;hp=7aa97e27a671b58471656b6e9088a8eddccfb605;hpb=941b43d04d6684b006fbe648f150192116f11ab1;p=yaffs2.git diff --git a/direct/timothy_tests/yaffs_tester.c b/direct/timothy_tests/yaffs_tester.c index 7aa97e2..3cab276 100644 --- a/direct/timothy_tests/yaffs_tester.c +++ b/direct/timothy_tests/yaffs_tester.c @@ -1,4 +1,20 @@ -/*yaffs_tester.c*/ +/* + * YAFFS: Yet another FFS. A NAND-flash specific file system. + * + * Copyright (C) 2002-2010 Aleph One Ltd. + * for Toby Churchill Ltd and Brightstar Engineering + * + * Created by Timothy Manning + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * yaffs_tester.c designed to stress test yaffs2 direct. + */ + #include "yaffs_tester.h" @@ -13,8 +29,8 @@ buffer message_buffer; /*create message_buffer */ int main(){ - char yaffs_test_dir[]="/yaffs2/test_dir\0"; /*the path to the directory where all of the testing will take place*/ - char yaffs_mount_dir[]="/yaffs2/\0"; /*the path to the mount point which yaffs will mount*/ + char yaffs_test_dir[] ="/yaffs2/test_dir"; /*the path to the directory where all of the testing will take place*/ + char yaffs_mount_dir[]="/yaffs2/"; /*the path to the mount point which yaffs will mount*/ init(yaffs_test_dir,yaffs_mount_dir); test(yaffs_test_dir); @@ -23,43 +39,49 @@ int main(){ } -void init(char yaffs_test_dir[],char yaffs_mount_dir[]){ +void init(char *yaffs_test_dir,char *yaffs_mount_dir){ + char output=0; /*these variables are already set to zero, but it is better not to take chances*/ message_buffer.head=0; message_buffer.tail=0; - add_to_buffer(&message_buffer,"welcome to the yaffs tester\0",MESSAGE_LEVEL_BASIC_TASKS);/* print boot up message*/ + add_to_buffer(&message_buffer,"welcome to the yaffs tester",MESSAGE_LEVEL_BASIC_TASKS,PRINT);/* print boot up message*/ yaffs_start_up(); yaffs_mount(yaffs_mount_dir); if (yaffs_access(yaffs_test_dir,0)) { - yaffs_mkdir(yaffs_test_dir,S_IREAD | S_IWRITE); + add_to_buffer(&message_buffer,"creating dir: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT); + append_to_buffer(&message_buffer,yaffs_test_dir,MESSAGE_LEVEL_BASIC_TASKS,PRINT); + output=yaffs_mkdir(yaffs_test_dir,S_IREAD | S_IWRITE); + yaffs_check_for_errors(output, &message_buffer,"could not create dir","created dir\n\n"); } } -void join_paths(char path1[],char path2[],char *new_path ){ - unsigned int i=0; - unsigned int x=0; - printf("strlen path1:%d\n",strlen(path1)); +void join_paths(char *path1,char *path2,char *new_path ){ + +/* printf("strlen path1:%d\n",strlen(path1)); printf("strlen path2:%d\n",strlen(path2)); printf("path1; %s\n",path1); - - //add_to_buffer(&message_buffer, "joining paths\0",MESSAGE_LEVEL_BASIC_TASKS); - char cat[10]="cat\0"; - strcat(cat,"dog\0"); - add_to_buffer(&message_buffer,path1,MESSAGE_LEVEL_BASIC_TASKS); - add_to_buffer(&message_buffer, path2,MESSAGE_LEVEL_BASIC_TASKS); +*/ + add_to_buffer(&message_buffer, "joining paths:",MESSAGE_LEVEL_BASIC_TASKS,NPRINT); + append_to_buffer(&message_buffer,path1,MESSAGE_LEVEL_BASIC_TASKS,NPRINT); + append_to_buffer(&message_buffer, " and ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT); + append_to_buffer(&message_buffer, path2,MESSAGE_LEVEL_BASIC_TASKS,PRINT); if ( (path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]!='/') { /*paths are compatiable. concatanate them. note -2 is because of \0*/ + strcat(new_path,path1); + strcat(new_path,path2); //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))]; - strcpy(new_path,strcat(path1,path2)); + //strcpy(new_path,strcat(path1,path2)); //return new_path; } else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]=='/') { /*paths are compatiable. concatanate them*/ + strcat(new_path,path1); + strcat(new_path,path2); //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))]; - strcpy(new_path,strcat(path1,path2)); + //strcpy(new_path,strcat(path1,path2)); //return new_path; } else if ((path1[(sizeof(path1)/sizeof(char))-2]!='/') && path2[0]!='/') { @@ -69,7 +91,8 @@ void join_paths(char path1[],char path2[],char *new_path ){ strcat(new_path,path2); //strcpy(new_path,strcat(path1,strcat("/\0",path2))); -/* copy_array(path1,new_path,0,0); +#if 0 + copy_array(path1,new_path,0,0); copy_array('\0',new_path,0,(sizeof(path1)/sizeof(char))); copy_array(path2,new_path,0,(sizeof(path1)/sizeof(char))+1); old method now trying to use copy_array @@ -81,13 +104,18 @@ void join_paths(char path1[],char path2[],char *new_path ){ for (x=(sizeof(path1)/sizeof(char)) ,i=0 ;i<=(sizeof(path2)/sizeof(char));x++,i++){ new_path[x]=path2[i]; } -*/ +#endif + //return new_path; } else if ((path1[(sizeof(path1)/sizeof(char))-2]=='/') && path2[0]=='/') { - /*need to remove a "/". */ + /*need to remove a "/". */ + /*yaffs does not mind the extra slash. */ //char new_path[(sizeof(path1)/sizeof(char))+(sizeof(path2)/sizeof(char))-1]; - strcpy(new_path,strcat(path1,strncat("",path2,(sizeof(path1)/sizeof(char))-1))); + + strcat(new_path,path1); + strcat(new_path,path2); + //strcpy(new_path,strcat(path1,strncat("",path2,(sizeof(path1)/sizeof(char))-1))); //return new_path; } else{ @@ -95,31 +123,21 @@ void join_paths(char path1[],char path2[],char *new_path ){ //return -1; } } -/* -void copy_array(char from[],char *to, unsigned int from_offset,unsigned int to_offset){ - unsigned int x=0; - for (x=0+from_offset; x<(sizeof(from)/sizeof(char));x++){ - //add_to_buffer(&message_buffer, x,MESSAGE_LEVEL_BASIC_TASKS); - //add_to_buffer(&message_buffer,from[x],MESSAGE_LEVEL_BASIC_TASKS); - printf("x=%d\n",x); - printf("char in from: %c\n\n",from[x]); - - to[x+to_offset]=from[x]; - } -} -*/ -void test(char yaffs_test_dir[]){ + + + +void test(char*yaffs_test_dir){ char output=0; char name[MAX_FILE_NAME_SIZE+3 ]="apple\0"; - char path[MAX_FILE_NAME_SIZE+strlen(yaffs_test_dir)]; + char path[MAX_FILE_NAME_SIZE]; join_paths(yaffs_test_dir,name,path); while(1) { path[0]='\0';// this should clear the path generate_random_string(name); join_paths(yaffs_test_dir,name,path); - add_to_buffer(&message_buffer,"trying to open file",MESSAGE_LEVEL_BASIC_TASKS); - add_to_buffer(&message_buffer,path,MESSAGE_LEVEL_BASIC_TASKS); + add_to_buffer(&message_buffer,"trying to open file: ",MESSAGE_LEVEL_BASIC_TASKS,NPRINT); + append_to_buffer(&message_buffer,path,MESSAGE_LEVEL_BASIC_TASKS,PRINT); output=yaffs_open(path,O_CREAT | O_TRUNC| O_RDWR, S_IREAD | S_IWRITE); yaffs_check_for_errors(output, &message_buffer,"failed to open file","opened file"); } @@ -127,12 +145,17 @@ void test(char yaffs_test_dir[]){ void generate_random_string(char *ptr){ unsigned int x; unsigned int length=((rand() %MAX_FILE_NAME_SIZE)+1); /*creates a int with the number of charecters been between 1 and 51*/ + char letter='\0'; //printf("generating string\n"); //printf("string length is %d\n",length); for (x=0; x <= (length-2) &&length>2 ; x++) { //printf("x=%d\n",x); - ptr[x]=(rand() % 126-32)+32; /*generate a number between 32 and 126 and uses it as a charecter (letter) */ + /* keep generating a charecter until the charecter is legal*/ + while((letter=='\0' )||(letter=='/')||(letter=='\\')){ + letter=(rand() % 126-32)+32; /*generate a number between 32 and 126 and uses it as a charecter (letter) */ + } + ptr[x]=letter; //printf("charecter generated is %c\n",ptr[x]); } ptr[x+1]='\0'; /*adds NULL charecter to turn it into a string*/